#header{
    height: 100px;
    width: 100%;
}
.container{
    width: 1200px;
    position: absolute;
    left: 10%;
}
a{
    width: 100%;
    height: 25px;
    padding: 10px;
    text-decoration: none;
}
.z2{
    width: 1200px;
    height: 320px;
    background-color: antiquewhite;
    position: absolute;
    top: 150px;
    left: 0;
}
.z1{
    position: absolute;
    top: 100px;
    left: 0;
}
.z21{
    height: 320px;
    width: 400px;
    position: absolute;
    top: 0;
    left: 0;
}
.z22{
    position: absolute;
    top: 0;
    left: 450px;
    height: 320px;
    width: 500px;
}
.z221{
    
    display: flex;
}
.z222{
    color: red;
}
.z3{
    width: 450px;
    height: 50px;
    position: absolute;
    top: 470px;
    left: 0;
    font-size: 20px;
    background-color: aliceblue;
    border-radius: 12px;
    text-decoration:none ;
    color: black;
}
.z4{
    width: 1200px;
    height: 460px;
    position: absolute;
    top: 520px;
    left: 0;
}
.z5{
    width: 1200px;
    height: 800px;
    position: absolute;
    top: 980px;
    left: 0;
}
.z6{
    width: 1200px;
    height: 300px;
    position: absolute;
    top: 1780px;
    left: 0;
}
.z7{
    width: 1200px;
    height: 100px;
    position: absolute;
    top: 2080px;
    left: 0;
}
.loop {
    height: 320px;
    width: 400px;
    background-image: url(../imgs/l.jpg);
    position: relative;
     }
     
 .loop ul {
     width: 300px;
     height: 20px;
     position: absolute;
     left: 50px;
     bottom: 20px;
     list-style: none;
 }
     
 .loop li {
     width: 10px;
     height: 10px;
     border-radius: 50%;
     background-color: white;
     float: left;
     margin-right: 10px;
 }
 .loop:hover a{
    display: block;
 }
 .loop a {
     display: none;
     width: 50px;
     height: 50px;
     background-color: rgba(200, 200, 200, 0.5);
     text-align: center;
     line-height: 50px;
     position: absolute;
      top:50%;
      margin-top:-25px;
 }
     
 .loop a.prev {
     left: 0;
     border-radius: 0 50% 50% 0;
 }
     
 .loop a.next {
     right: 0;
     border-radius: 50% 0 0 50%;
 }
a {
    text-decoration: none;
}
table{
    width: 100%;
    text-align: left;
    margin-bottom: 50px;
    border: 1px solid black;
    border-collapse: collapse;
}
th{
    font-size: 12px;
    background-color: #ccc;
    margin: 10px 0 10px 0;
    border: 1px solid black;
    padding: 8px;
}
td{
    font-size: 16px;
    margin: 20px 0 20px 0;
    border: 1px solid black;
    padding: 8px;
}
span{
    color: red;
}

     